android socket 线程连接openwrt与arduino单片机串口双向通信

package zcd.netanything;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;

import android.app.Fragment;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Toast;

public class MyCar extends Fragment implements OnClickListener{

    private static String wifiurl;
    private static String wificom;
    private static String wificamera;
    private Thread mThreadClient = null;
    private Socket mSocketClient = null;
    //视频线程
    private Thread mThreadvideo = null;
    private  String recvMessageClient ;
    //MySurfaceView r;
    private  boolean isConnect=false; 
    //指令发出  数据缓存
    static PrintWriter mPrintWriterClient = null;
    static BufferedReader mBufferedReaderClient    = null;
  
   
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
         Bundle savedInstanceState) {
     // TODO Auto-generated method stub
     View view = inflater.inflate(R.layout.mycar,container, false);
     view.findViewById(R.id.button1).setOnClickListener(this);
     view.findViewById(R.id.button2).setOnClickListener(this);
     view.findViewById(R.id.button3).setOnClickListener(this);
     view.findViewById(R.id.button4).setOnClickListener(this);
     view.findViewById(R.id.button5).setOnClickListener(this);
 
     return view;
     }
     
       public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
     
   }
 
        //内部类  广播接收
       public static  class myReceiver extends BroadcastReceiver {
           @Override
          public void onReceive(Context context, Intent intent) {
                     // TODO Auto-generated method stub
                     wifiurl = intent.getStringExtra("wifiurl");
                       wificom = intent.getStringExtra("wificom");
                       wificamera = intent.getStringExtra("wificamera");
                        Toast.makeText(context, "广播已经接收", Toast.LENGTH_SHORT).show();
               }
          }
    
  
//来源 http://www.cnblogs.com/xiaobo-Linux/ 赵存档 QQ463431476     
       
       //线程mRunnable启动
        private Runnable    mRunnable    = new Runnable() 
            {
                public void run()
                {
                      try 
                    {                
                        //连接服务器
                        mSocketClient = new Socket(wifiurl,Integer.parseInt(wificom)); 
                        //取得输入、输出流
                        mBufferedReaderClient = new BufferedReader(new InputStreamReader(mSocketClient.getInputStream()));
                        mPrintWriterClient = new PrintWriter(mSocketClient.getOutputStream(), true);
                        recvMessageClient = "wifi成功连接";//消息换行
                        Message msg = new Message();
                        msg.what = 1;
                        mHandler.sendMessage(msg);                 
                    }
                    catch (Exception e) 
                    {
                        recvMessageClient = "连接错误！";//消息换行
                        Message msg = new Message();
                        msg.what = 1;
                        mHandler.sendMessage(msg);
                        return;
                    }    
                      setRecvMessage();
                }
            };
            
         
       public void setRecvMessage(){    
            char[] buffer = new char[256];
            int count = 0;
            while (true)
            {
                try
                {
                     if((count = mBufferedReaderClient.read(buffer))>0)
                    {                        
                        recvMessageClient = getInfoBuff(buffer, count);//消息换行
                        //Thread.sleep(500);
                        Message msg = new Message();
                        msg.what = 1;
                        mHandler.sendMessage(msg); 
                     //Toast.makeText(getActivity(),recvMessageClient,Toast.LENGTH_SHORT).show();
                    }
                }
                catch (Exception e)
                {
                    recvMessageClient = "接收异常:" + e.getMessage() + "\n";//消息换行
                    Message msg = new Message();
                    msg.what = 0;
                    mHandler.sendMessage(msg);
                }
            }
       }
            
            Handler mHandler = new Handler()
            {                        
              public void  handleMessage(Message msg)                                        
                  {                                            
                      super.handleMessage(msg);    
                      if(msg.what == 0)
                      {
                          Toast.makeText(getActivity(),recvMessageClient,Toast.LENGTH_SHORT).show();//刷新消息机制
                      }
                      else if(msg.what == 1)
                      {
                        try
                        {
                               String result = recvMessageClient;
                               Toast.makeText(getActivity(),result,Toast.LENGTH_SHORT).show(); 
                             
                             
                        }catch(Exception e)
                        {
                            //Toast.makeText(getActivity(),"无法获取数据，检查网络是否连接！",Toast.LENGTH_SHORT).show();//刷新消息机制
                        }
                      }
                  }                                    
             };
         //接收处理
        private String getInfoBuff(char[] buff, int count)
                    {
                        char[] temp = new char[count];
                        for(int i=0; i<count; i++)
                        {
                            temp[i] = buff[i];
                        }   
                         return new String(temp);
                    }
        /*public void onDestroy() {
            super.onDestroy();
            if (isConnect) 
            {                
                isConnect = false;
                try {
                    if(mSocketClient!=null)
                    {
                        mSocketClient.close();
                        mSocketClient = null;
                        //mThreadvideo.destroy();
                        mPrintWriterClient.close();
                        mPrintWriterClient = null;
                        recvMessageClient = "网络端口成功";//消息换行
                        Message msg = new Message();
                        msg.what = 0;
                        mHandler.sendMessage(msg);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
                mThreadClient.interrupt();
            }

        }
        */
      public void onClick(View v) {
        // TODO Auto-generated method stub
        switch(v.getId()){
        case R.id.button1:
            mPrintWriterClient.print("f");
            mPrintWriterClient.flush();//清空
            Toast.makeText(getActivity(),"前进",Toast.LENGTH_SHORT).show();
         break;
        case R.id.button2:
             mPrintWriterClient.print("b");
             mPrintWriterClient.flush();
             Toast.makeText(getActivity(),"后退",Toast.LENGTH_SHORT).show();
            break;
        case R.id.button3:
            mPrintWriterClient.print("l");
            mPrintWriterClient.flush();
                Toast.makeText(getActivity(),"向左",Toast.LENGTH_SHORT).show();
                break;
        case R.id.button4:
            mPrintWriterClient.print("r");
            mPrintWriterClient.flush();  
                Toast.makeText(getActivity(),"向右",Toast.LENGTH_SHORT).show();
                break;
        case R.id.button5:
             if(!isConnect)
             {
               //开启mThreadClient线程
               mThreadClient = new Thread(mRunnable);
               mThreadClient.start(); 
              Toast.makeText(getActivity(),"尝试连接网络",500).show();
             }
             else {
                 onDestroy();
                 isConnect=false;
                // Btn_openwifi.setBackgroundResource(R.drawable.disconnect);
             }
         
                //开启mThreadvideo线程
                  //mThreadvideo = new Thread(mRunvideo);
                  //mThreadvideo.start();//开启视频监听
            break;
        //case R.id.button6:
            //关闭wifi
        /*    if (isConnect) 
            {                
                isConnect = false;
                try {
                    if(mSocketClient!=null)
                    {
                        mSocketClient.close();
                        mSocketClient = null;
                        //mThreadvideo.destroy();
                        mPrintWriterClient.close();
                        mPrintWriterClient = null;
                        recvMessageClient = "网络端口成功";//消息换行
                        Message msg = new Message();
                        msg.what = 0;
                        mHandler.sendMessage(msg);
                    }
                } catch (IOException e) {
                    e.printStackTrace();
                }
                mThreadClient.interrupt();
            }
             */
            //   break;
        }
    }  
  
      
      
}